Juniper credit card bills can be paid using BarclayCard Servicing, as of 2015, notes BillQA.com. If customers prefer to pay over the phone, the number is 866-928-8598. Checks and money orders can be sent to Credit Card Payments, P.O. Box 13337, Philadelphia, PA, 19101-3337.
Barclays bought Juniper Bank and services all Juniper accounts. Account holders can make payments at BarclayCard Servicing by entering a username and logging in at the top, right of the barclaycardus.com page, states BillQA.com. Click on the Make A Payment button, and then click on, Add A New Bank Account. Add the banking information, select an amount, and submit the payment.